Table of Contents
Troubleshooting
Related Manuals for Ametek Sorensen XFR 1200 Watt Series
Summary of Contents for Ametek Sorensen XFR 1200 Watt Series
- Page 1 XFR 1200 Watt Series Programmable DC Power Supply Operation Manual XFR 6-200 XFR 7.5-140 XFR 12-100 XFR 20-60 XFR 35-35 XFR 40-30 XFR 60-20 XFR 100-12 XFR 150-8 XFR 300-4 XFR 600-2 TM-F1OP-C1XN Rev C www.programmablepower.com...
- Page 5 About AMETEK AMETEK Programmable Power, Inc., a Division of AMETEK, Inc., is a global leader in the design and manufacture of precision, programmable power supplies for R&D, test and measurement, process control, power bus simulation and power conditioning applications across diverse industrial segments.
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Page 7: Important Safety Instructions
Neither AMETEK Programmable Power Inc., San Diego, California, USA, nor any of the subsidiary sales organizations can accept any responsibility for personnel, material or inconsequential injury, loss or damage that results from improper use of the equipment and accessories. - Page 8 This page intentionally left blank.
- Page 9 AMETEK will, at its expense, deliver the repaired or replaced Product or parts to the Buyer. Any warranty of AMETEK will not apply if the Buyer is in default under the Purchase Order Agreement or where the Product or any part...
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Page 11: Table Of Contents
Contents Important Safety Instructions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - v 1 Introduction Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1–2 Features and Options - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1–3 Front Panel Controls- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1–3... - Page 12 Contents Power-on Check - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–11 Voltage Mode Operation Check - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–12 Current Mode Operation Check - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–12 Front Panel Function Checks - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–13...
- Page 13 Contents Controlling the Shutdown Function via the J2 Connector - - - - - - - - - - - - - - - -3–9 Using Multiple Supplies - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3–11 Configuring Multiple Supplies for Series Operation - - - - - - - - - - - - - - - - - - - 3–12 Configuring Multiple Supplies for Parallel Operation - - - - - - - - - - - - - - - - - - 3–13 Sensing for Parallel Operation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3–13...
- Page 14 Contents A Specifications Electrical Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–2 Additional Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–6 Input Conditions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–6 Additional Features - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–8...
- Page 15 Figures Figure 1-1 Power Supply Front Panel- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1–4 Figure 1-2 Power Supply Rear Panel - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1–5 Figure 1-3...
- Page 17 Tables Table 1-1 Available Voltage and Current Ranges - - - - - - - - - - - - - - - - - - - - - - - - 1–2 Table 1-2 Rear Panel SW1 Switch Assignments - - - - - - - - - - - - - - - - - - - - - - - - - 1–7 Table 1-3 Rear Panel J2 Connector Terminals and Functions - - - - - - - - - - - - - - - - 1–9 Table 2-1...
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Page 19: Introduction
Introduction Chapter 1 describes the XFR 1200 Watt Series Programmable DC Power Supply and lists the features. -
Page 20: Description
Introduction Description This series of power supplies provides low-noise, precisely regulated, variable DC output at 1200 Watts of output power. Over voltage protection (OVP) and thermal shutdown are standard. Front panel controls and indicators are extensive. Select from several remote control choices: standard analog programming, optional isolated programming or readback, and optional GPIB programming or RS-232 control. -
Page 21: Features And Options
Features and Options Features and Options • Simultaneous digital display of both voltage and current. • Ten-turn front panel voltage and current controls for high resolution setting of the output voltage and current from zero to the rated output. • Automatic mode crossover into current or voltage mode. -
Page 22: Figure 1-1 Power Supply Front Panel
Introduction Figure 1-1 Power Supply Front Panel Item Description AC Power Switch Output Voltage Control Knob Output Current Control Knob Remote Programming LEDs. (For units with digital programming interface installed.) Voltage Meter Current Meter AC Fail LED (ACF) Over Temperature Protection LED (OTP) Return to Local Programming (LOCAL) (For units with digital programming interface installed.) Remote Programming LED (REM) -
Page 23: Rear Panel Connectors And Switch
Rear Panel Connectors and Switch Rear Panel Connectors and Switch Use the rear panel SW1 Programming, Monitoring, and Shutdown Select switch and the rear panel J2 Programming and Monitoring connector to choose among several remote programming and monitoring options. See Figure 1-2 for the switches and connectors available at the rear panel. - Page 24 Introduction Item Description J10 Sense Connector (See page 2–23 for more information.) J10-1 Return Sense J10-2 Negative Output (Return) J10-3 No connection (N/C) J10-4 Positive Output J10-5 Positive Sense J2 Programming and Monitoring Connector (See page 1–9 for more information.) Fan Exhaust Vents (Do not block.) Chassis Ground Screw AC Input Connector (See...
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Page 25: Rear Panel Sw1 Switch
Rear Panel Connectors and Switch Rear Panel SW1 Switch The SW1 Programming, Monitoring, and Shutdown Select switch is an 8-position piano DIP switch located on the power supply’s rear panel. See Figure 1-3. The SW1 switch enables you to choose: •... -
Page 26: Resetting The Switches
Introduction Table 1-2 Rear Panel SW1 Switch Assignments Switch Function Open Closed 1 mA current source for resistive programming Voltage source Resistive programming SW1-1 of output voltage programming (0-5 k, 0-10 k) 1 mA current source for resistive programming Voltage source Resistive programming SW1-2 of output current limit... -
Page 27: Rear Panel J2 Connector
Rear Panel Connectors and Switch Rear Panel J2 Connector The J2 Programming and Monitoring connector is a 15-terminal wire clamp connector located on the power supply’s rear panel. See Figure 1-4. The J2 connector provides access to the following functions: •... -
Page 28: Table 1-3 Rear Panel J2 Connector Terminals And Functions
Introduction Table 1-3 Rear Panel J2 Connector Terminals and Functions Connector Reference Name Function Remote Output Voltage Selects remote output voltage J2-1 VRMT Programming Select programming when jumpered to pin 3. Remote Output Current Limit Selects remote output current limit J2-2 IRMT Programming Select... -
Page 29: Making J2 Connections
Rear Panel Connectors and Switch Making J2 Connections CAUTION Do not attempt to bias program/monitor signal return (J2 terminals 5, 7, 9, and 11) relative to the supply output because control ground (J2-3) and the program/ monitor signal returns are at the same potential as the power supply return in a standard unit. - Page 30 1-12...
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Page 31: Installation
Installation Chapter 2 explains basic setup procedures. It describes inspection, cleaning, shipping, and storage procedures. Includes AC input connection, basic functions testing, and load and sense lines connections. -
Page 32: Introduction
Installation Introduction This section provides recommendations and procedures for inspecting, installing, and testing the power supply. Basic Setup Procedure Table 2-1 for a summary of the basic setup procedure and an overall view of the subsections in this section. Use the procedure as a quick reference if you are familiar with the installation requirements for the power supply. -
Page 33: Inspection, Cleaning, And Packaging
Inspection, Cleaning, and Packaging Inspection, Cleaning, and Packaging Initial Inspection When you first receive your unit, perform a quick physical check. 1. Inspect the unit for scratches and cracks, and for broken switches, connectors, and displays. 2. Ensure that the packing box contains the AC input cover and strain relief kit (see Figure 2-2). -
Page 34: Figure 2-1 Shipping Or Storage Carton Label
Installation 3. Label the carton as shown in Figure 2-1. 4. If shipping, mark the address of the service center and your return address on the carton. 5. If storing, stack no more than eight cartons high. Check the storage temperature range and storage altitude specification in “Environmental Specification”... -
Page 35: Location, Mounting, And Ventilation
Location, Mounting, and Ventilation Location, Mounting, and Ventilation Use the power supply in rack-mounted or in benchtop applications. Rack Mounting The power supply is designed to fit in a standard 19 in. (483 mm) equipment rack. To install the power supply in a rack: 1. -
Page 36: Ac Input Power Connection
Installation AC Input Power Connection WARNING: Shock hazard Disconnect AC power from the unit before removing the cover. Even with the front panel power switch in the OFF position, live line voltages are exposed when the cover is removed. Repairs must be made by experienced service technicians only. -
Page 37: Ac Fail Led
AC Input Power Connection Table 2-2 Operational AC Input Voltage Ranges and Frequency AC Voltage Range Frequency 47-63 Hz φ 85-130 Vac 1 (20 A maximum at 120 Vac) φ 190-264 Vac 1 (12 A maximum at 230 Vac) 47-63 Hz a.6 V model: 95-130 Vac AC Fail LED The AC Fail (ACF) LED turns on when the input voltage is outside of the... -
Page 38: Ac Input Wire Connection
Installation AC Input Wire Connection To make the AC input wire connections: 1. Strip the outside insulation on the AC cable approximately 4 in. (100 mm). Trim the wires so that the ground wire is 0.5 in. (12 mm) longer than the other wires. Strip 0.55" (14 mm) at the end of each of the wires. -
Page 39: Figure 2-2 Ac Input Cover And Strain Relief
AC Input Power Connection Cover Screw-on Locknut Stripped Wire Installed in Strain Relief Assembled Strain Relief Flat Washer (2 places) Lock Washer (2 places) Connector Terminal Locations Screw (2 places) Figure 2-2 AC Input Cover and Strain Relief TM-F1OP-C1XN-01... -
Page 40: Functional Tests
Installation Functional Tests These functional test procedures include power-on and front panel function checks as well as voltage and current mode operation checks. Equipment Required • Digital voltmeter (DVM) rated better than 0.5% accuracy. • DC shunt 1mV/A (±0.25%) with connecting wire. The recommended current ratings for the DC shunt and the wire must be at least 10% more than the output current of the power supply. -
Page 41: Voltage Mode Operation Check
Functional Tests Voltage Mode Operation Check To perform the voltage mode operation check: 1. Ensure the voltage and current controls on the front panel are turned fully counter-clockwise. 2. Connect a DVM to the output terminals on the rear panel, observing correct polarity. -
Page 42: Front Panel Function Checks
Installation Front Panel Function Checks To perform the front panel function checks: 1. Turn the front panel power switch to ON. 2. Set voltage and current controls fully clockwise. Push the STANDBY switch to its IN position and check that the voltmeter reading falls to zero and the red S/D (Shutdown) LED turns on. -
Page 43: Load Connection
Load Connection Load Connection This section provides recommendations for load wires and how to connect them for both single and multiple load configurations. Load Wiring To select wiring for connecting the load to the power supply, consider the following factors: •... -
Page 44: Load Wiring Length For Operation With Sense Lines
Installation Table 2-4 Current Carrying Capacity for Load Wiring Wire Size Wire Size (AWG) Max. Current (A) (AWG) Max. Current (A) Load Wiring Length for Operation with Sense Lines For applications using remote sensing, you must limit the voltage drop across each load line. -
Page 45: Noise And Impedance Effects
Load Connection Noise and Impedance Effects To minimize noise pickup or radiation, use shielded pair wiring of shortest possible length for load wires. Connect the shield to the chassis via a rear panel mounting screw. Where shielding is impossible or impractical, simply twisting the wires together will offer some noise immunity. -
Page 46: 6 V To 40 V Models
Installation 6 V to 40 V Models The 6 V to 40 V (low voltage) models have output bus bars and may come with a bus bar shield in some configurations. To detach the shield before connecting load wires, remove 6-32 x 1/4 in. screws (2), 6-32 x 3/8 in. screw (1), and lock washers and flat washers (3 places). -
Page 47: Figure 2-5 Typical Load Connection Hardware
Load Connection Wire Terminal Lug (2 places) Screw (2 places) Assembled View Lock Washer (2 places) Hex Nut (2 places) Figure 2-5 Typical Load Connection Hardware (6 V to 40 V Models) TM-F1OP-C1XN-01 2-17... -
Page 48: 60 V To 600 V Models
Installation 60 V to 600 V Models WARNING: Shock hazard To protect personnel against accidental contact with hazardous voltages, ensure that the load, including connections, has no live parts which are accessible. Also ensure that the insulation rating of the load wiring and circuitry is greater than or equal to the maximum output voltage of the power supply. -
Page 49: Inductive Loads
Load Connection Strain Relief Screw Stripped Load Wires Shield 0.35" (9 mm) Strain Relief Knockout 3 2 1 S / N Terminal Screws Negative Output/Return (−) Load Wires Positive Output (+) Output Voltage Connector For 60 V to 600 V Models Figure 2-6 Output Voltage Connector with Shield (For 60 V to 600 V models) Inductive Loads... -
Page 50: Connecting Single Loads
Installation Connecting Single Loads Figure 2-7 Figure 2-8 show recommended load and sensing connections for single loads. Local sense lines shown are default connections at the rear panel J10 sense connector. You do not need remote sensing for basic operation of your supply. However, if you wish to correct any small drops in your load lines, then use the remote sensing feature. -
Page 51: Connecting Multiple Loads
Load Connection Connecting Multiple Loads Proper connection of distributed loads is an important aspect of power supply use. Two common methods of connection are the parallel power distribution method and the radial power distribution method. Parallel Power Distribution This distribution method involves connecting leads from the power supply to one load, from that load to the next load, and so on for each load in the system. -
Page 52: Figure 2-9 Multiple Loads With Local Sensing
Installation Figure 2-9 Multiple Loads with Local Sensing Figure 2-10 Multiple Loads with Remote Sensing 2-22 TM-F1OP-C1XN-01... -
Page 53: Local And Remote Sensing
Local and Remote Sensing Local and Remote Sensing Use connections at the rear panel J10 sense connector to configure the power supply for local or remote sensing of output voltage. See Figure 2- for a drawing of the sense connector. Sense Wiring WARNING There is a potential shock hazard at the sense connector when using a... -
Page 54: Local Sensing
Installation Local Sensing We ship the power supply with the rear panel J10 sense connector jumpered for local sensing of the output voltage. See Table 2-5 for the list of connector functions and a description of local sense connections. With local sensing, the output voltage is regulated at the output terminals (or bus bars). -
Page 55: Using Remote Sensing
Local and Remote Sensing Using Remote Sensing WARNING There is a potential shock hazard at the sense points when using a power supply with a rated output greater than 40 V. Ensure that connections at the load end are shielded to prevent contact with hazardous voltages. -
Page 56: Figure 2-12 Connecting Remote Sense Lines
Installation 5. Turn ON the power supply. Important: f you operate the power supply with remote sense lines connected to the load and with either of the positive or negative load lines not connected, the shutdown circuit will activate, causing the output voltage and current to fall to zero If you operate the power supply without remote sense lines or local sense jumpers in place, the supply will continue to work, but supply regulation will be... - Page 57 Local and Remote Sensing TM-F1OP-C1XN-01 2-27...
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Page 59: Local Operation
Local Operation Chapter 3 provides procedures for local (front panel) operation. It includes procedures for using over voltage protection, shutdown function, multiple supplies, and over temperature protection. -
Page 60: Introduction
Local Operation Introduction Once you have installed the power supply and have connected both the AC input power and the load as covered in “Installation”, the power supply is ready to operate in local control mode (that is, operation at the unit’s front panel). -
Page 61: Standard Operation
Standard Operation Standard Operation This power supply has two basic operating modes: Constant Voltage Mode and Constant Current Mode, and two control modes: Local Control Mode (default setting) and Remote Programming Mode. Both operating modes are available regardless of which control mode is used. Operating Modes and Automatic Crossover Whether controlled by local or remote programming, the power supply has two basic operating modes: Constant Voltage Mode and Constant... -
Page 62: Constant Voltage Mode Operation
Local Operation Constant Voltage Mode Operation The power supply will operate in constant voltage mode whenever the load current I is less than the current limit setting I , or: I < I (Note: In constant voltage mode, the power supply maintains the output voltage at the selected value (V ) while the load current I varies with the load... -
Page 63: Shipped Configuration
Standard Operation Shipped Configuration The factory ships units already configured for local control (front panel) operation. See Table 3-1 for a summary of this configuration. Table 3-1 Shipped Configuration (Local Control Mode) Local Control Configuration Additional References Use the front panel controls to adjust the output voltage “Local Operation”... -
Page 64: Setting Output Voltage And Current Limit
Local Operation Setting Output Voltage and Current Limit Install the power supply and connect the load as described in “Installation”. Ensure that the power supply is set up for local control as described in “Shipped Configuration” on page 3–5. To set the output voltage and current limit at the front panel: 1. -
Page 65: Using Over Voltage Protection (Ovp)
Using Over Voltage Protection (OVP) Using Over Voltage Protection (OVP) The OVP circuit protects the load in the event of a remote programming error, an incorrect voltage control adjustment, or a power supply failure. The protection circuit monitors the output voltage at the output of the power supply and will shut down the main power converter whenever a preset voltage limit is exceeded. -
Page 66: Resetting The Ovp Circuit
Local Operation Resetting the OVP Circuit To reset the OVP circuit after it activates: 1. Reduce the power supply’s output voltage setting to below the OVP set point. 2. Press the STANDBY switch IN. The red S/D LED on the front panel turns on. -
Page 67: Using The Shutdown Function
Using the Shutdown Function Using the Shutdown Function Use the shutdown function to disable or enable the supply’s output so that you can make adjustments to either the load or the power supply without shutting off the power supply. Activate this function from the front panel at any time by using the STANDBY switch. -
Page 68: Table 3-2 Switch Settings For Shutdown Circuit Logic
Local Operation Table 3-2 Switch Settings for Shutdown Circuit Logic Switch SW1-7 Setting Source Signal Signal Level Supply Output S/D LED OFF (OPEN) 2-15 V HIGH (Active low, default) 0-0.4 V ON (CLOSED) 2-15 V HIGH (Active high) 0-0.4 V Important: If switch SW1-7 is ON but there is no signal applied, the S/D LED turns on and the power supply will not provide an output until the HIGH signal... -
Page 69: Using Multiple Supplies
Using Multiple Supplies Using Multiple Supplies WARNING There is a shock hazard at the load when using a power supply with a rated or combined output greater than 40 V. To protect personnel against accidental contact with hazardous voltages created by series connection, ensure that the load, including connections, has no live parts which are accessible. -
Page 70: Configuring Multiple Supplies For Series Operation
Local Operation Configuring Multiple Supplies for Series Operation CAUTION Do not use remote sensing during series operation. The maximum allowable sum of the output voltages is 600 Vdc. Use series operation to obtain a single higher voltage output using two or more supplies. -
Page 71: Configuring Multiple Supplies For Parallel Operation
Using Multiple Supplies Configuring Multiple Supplies for Parallel Operation Use parallel operation to obtain a higher current through a single output using two or more supplies. Set all of the OVP setpoints to maximum. (See “Using Over Voltage Protection (OVP)” on page 3–7.) Set all of the outputs to the same voltage before connecting the positive (+) output terminals and negative (–) output terminals in parallel. -
Page 72: Configuring Multiple Supplies For Split Supply Operation
Local Operation Configuring Multiple Supplies for Split Supply Operation Split supply operation uses two power supplies to obtain two positive voltages with a common ground, or to obtain a positive-negative supply. Two Positive Voltages To obtain two positive voltages, connect the negative output terminals of both supplies together in a common connection. -
Page 73: Figure 3-5 Split Supply Operation Of Multiple Supplies
Using Multiple Supplies Figure 3-5 Split Supply Operation of Multiple Supplies (Positive-negative Supply; Local sense lines shown are default J10 connections.) TM-F1OP-C1XN-01 3-15... -
Page 74: Over Temperature Protection (Otp)
Local Operation Over Temperature Protection (OTP) The OTP function allows you to select how the power supply recovers from an over temperature shutdown using the rear panel switch SW1-8. Table 3-3 for the switch settings and selections. See “Rear Panel Connectors and Switch”... -
Page 75: Remote Operation
Remote Operation Chapter 4 details remote analog programming operation and remote monitoring of output voltage and current. -
Page 76: Introduction
Remote Operation Introduction The rear panel switches and connector on the power supply allow you to program the supply with an analog device or to output readback signals. This section covers the following topics: • “Remote Analog Programming of Output Voltage and Current Limit”... -
Page 77: Remote Analog Programming Of Output Voltage And Current Limit
Remote Analog Programming of Output Voltage and Current Limit Remote Analog Programming of Output Voltage and Current Limit Remote analog programming allows control of the power supply’s output voltage and/or current limit to shift from local operation at the front panel voltage and current controls to external analog sources. - Page 78 Remote Operation To set up remote analog programming: 1. Turn the power supply OFF. 2. Set switches SW1-1, SW1-2, SW1-3, and SW1-4 according to the programming sources that you are using, as indicated in Table 4-2. See Notes at the end of this procedure for more information about switch settings.
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Page 79: Figure 4-1 Connecting Programming Sources To J2 Connector
Remote Analog Programming of Output Voltage and Current Limit Figure 4-1 Connecting Programming Sources to J2 Connector TM-F1OP-C1XN-01... -
Page 80: Table 4-2 Power Supply Settings For Different Programming Sources
Remote Operation Table 4-2 Power Supply Settings for Different Programming Sources Output Output Current Limit Programming Source Voltage Programming None (Front Source 0-5 Vdc 0-10 Vdc 0-5 k Resistor 0-10 k Resistor Panel Control) SW1: set 3 and 4 SW1: set 3 open. SW1: set 2 SW1: set 2 SW1: set 3 open. -
Page 81: Remote Monitoring Of Output Voltage And Current
Remote Monitoring of Output Voltage and Current Remote Monitoring of Output Voltage and Current Readback Signals The J2 connector on the rear panel provides access to calibrated readback signals for remote monitoring of the output voltage and current. Rear panel switches SW1-5 and SW1-6 allow you to select either a 0-5 Vdc or a 0-10 Vdc range for the output. -
Page 83: Calibration And Troubleshooting
Calibration and Troubleshooting Chapter 5 details remote analog programming operation and remote monitoring of output voltage and current. It also provides troubleshooting information. -
Page 84: Introduction
Calibration and Troubleshooting Introduction WARNING: High energy and high voltage Exercise caution when using and calibrating a power supply. High energy levels can be stored at the output voltage terminals on a power supply in normal operation. In addition, potentially lethal voltages exist in the power circuit and on the output and sense connectors of a power supply with a rated output greater than 40 V. -
Page 85: Accessing Calibration Potentiometer
Calibration Setup Accessing Calibration Potentiometer WARNING Disconnect AC power from the unit before removing the cover. Even with the front panel power switch in the OFF position, live line voltages are exposed when the cover is removed. Repairs and adjustments must be made by experienced service technicians only. -
Page 86: Figure 5-1 Programming And Monitoring Calibration Locations
Calibration and Troubleshooting Figure 5-1 Programming and Monitoring Calibration Locations (Top view.) TM-F1OP-C1XN-01... -
Page 87: Calibrating For Programming Accuracy
Calibrating for Programming Accuracy Calibrating for Programming Accuracy The factory calibrates the offset and range of the voltage and current programming circuits to within 1% for the default 0-10 Vdc programming signals. You may need to recalibrate when you use 0-5 Vdc programming or when you switch back to 0-10 Vdc programming after previously calibrating for 0-5 Vdc programming. -
Page 88: Current Limit Programming Circuit Calibration
Calibration and Troubleshooting Current Limit Programming Circuit Calibration To perform current limit programming circuit calibration: 1. Ensure that the power supply is turned OFF. Disconnect any load. 2. Connect the program source between J2 connector terminals 8 (output current limit programming input) and 7 (current program signal return). -
Page 89: Output Voltage Monitor Circuit Calibration
Calibrating for Readback Accuracy Output Voltage Monitor Circuit Calibration To perform output voltage monitor circuit calibration: 1. Ensure that the power supply is turned OFF. Disconnect any load. 2. Set SW1 switch 5 OPEN to select 0-5 V output voltage monitor range, CLOSED for 0-10 V. -
Page 90: Output Current Monitor Circuit Calibration
Calibration and Troubleshooting Output Current Monitor Circuit Calibration To perform output current monitor circuit calibration: 1. Ensure that the power supply is turned OFF. Disconnect any load. 2. Set SW1 switch 6 OPEN to select 0-5 V output current monitor range, CLOSED for 0-10 V. -
Page 91: User Diagnostics
User Diagnostics User Diagnostics If your power supply is not performing as described in this manual, run through the procedures and checks in this section before calling your service technician. These procedures are confined to operator level functions only and do not require cover-off servicing. Emergency Shutdown In an emergency, carry out both of these steps: 1. -
Page 92: Troubleshooting For Operators
Calibration and Troubleshooting Troubleshooting for Operators Use the checks in Table 5-1 to ensure that the power supply is configured and connected for normal operation. If you need any further troubleshooting, call your service technician. Abbreviated References Used in Table AC Fail over temperature protection over voltage protection... - Page 93 User Diagnostics Table 5-1 User Diagnostics Symptom Check Further Checks and Corrections Output not Is unit in current limit mode? (Red Turn current knob clockwise to increase adjustable. Current Mode LED turned on.) current limit. Reduce load if current is at maximum.
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- Page 95 Specifications Appendix A contains electrical, mechanical and environmental specifications and characteristics of the XFR 1200 Watt Series Programmable DC Power Supply. These specifications are warranted over a temperature range of 0 °C to 50 °C. Nominal ambient temperature assumed is 25 °C. Nominal line voltages are 120 Vac and 230 Vac.
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Page 96: Electrical Specifications
Specifications Electrical Specifications Table A-1 Electrical Specifications for 6 V to 35 V Models Models 6-200 7.5-140 12-100 20-60 35-35 Output Ratings: Output Voltage 0-6 V 0-7.5 V 0-12 V 0-20 V 0-35 V Output Current 0-200 A 0-140 A 0-100 A 0-60 A 0-35 A... - Page 97 Electrical Specifications Table A-1 Electrical Specifications for 6 V to 35 V Models Temperature Coefficient: Voltage (0.02% of Vmax/°C) 1.2 mV 1.5 mV 2.4 mV 4 mV 7 mV Current (0.03% of Imax/°C) 60 mA 42 mA 30 mA 18 mA 10.5 mA For Resistive Programming: 7.2 mV...
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Page 98: Table A-2 Electrical Specifications For 40 V To 600 V Models
Specifications Table A-2 Electrical Specifications for 40 V to 600 V Models Models 40-30 60-20 100-12 150-8 300-4 600-2 Output Ratings: Output Voltage 0-40 V 0-60 V 0-100 V 0-150 V 0-300 V 0-600 V Output Current 0-30 A 0-20 A 0-12 A 0-8 A 0-4 A... - Page 99 Electrical Specifications Table A-2 Electrical Specifications for 40 V to 600 V Models Temperature Coefficient: Voltage (0.02% of Vmax/°C) 8 mV 12 mV 20 mV 30 mV 60 mV 120 mV Current (0.03% of Imax/°C) 9 mA 6 mA 3.6 mA 2.4 mA 1.2 mA 0.6 mA...
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Page 100: Additional Specifications
Specifications Additional Specifications Rise Time (No Load, Full Load): 6 V to 60 V models: 100 ms; 100 V to 600 V models: 170 ms Fall Time (No Load): 6 V model: 1.5 s; 7.5 V to 60 V models: 3 s; 100 V to 600 V models: 4 s Fall Time (Full Load): 6 V model: 10 ms;... -
Page 101: Figure A-1 Typical Input Current Characteristics, 85-130 Vac Range
Input Conditions 100% at 85 Vac 100% at 130 Vac 50% at 85 Vac 50% at 130 Vac 100% OUTPUT VOLTAGE Figure A-1 Typical Input Current Characteristics, 85-130 Vac Range (Based on 60 V, 20 A model) 100% at 190 Vac 100% at 264 Vac 50% at 190 Vac 50% at 264 Vac... -
Page 102: Additional Features
Specifications Additional Features Switching Frequency 6 V to 40 V models: nominal 78 kHz (156 kHz output ripple); 60 V to 600 V models: nominal 62.5 kHz (125 kHz output ripple). Output Hold-up Time Greater than 20 ms (6 V model: 16 ms) with interruption of AC line, for nominal AC input and full load. -
Page 103: Remote Programming And Monitoring
Remote Programming and Monitoring Remote Programming and Monitoring Remote Start/Stop and 2.5-15 V signal or TTL-compatible input, selectable Interlock logic. TTL input impedance: 2 k (in series with one diode drop). Remote Analog Voltage and current programming inputs (source Programming (Full must be isolated): Scale Input) 0-5 k, 0-10 k resistances;... -
Page 104: Environmental Specification
Specifications Environmental Specification Operating Temperature Range 0 °C to 50 °C. 6 V model: for rack mounted units, derate output current by 1.5 A per °C for operating temperatures between 30 °C and 50 °C. See Figure A-3. Storage Temperature Range -20 °C to +70 °C Humidity Range up to 90% RH non-condensing... -
Page 105: Mechanical Specifications
Mechanical Specifications Mechanical Specifications Front Panel V and I Control 10-turn voltage and current potentiometers Front Panel Voltage Control 0.02% of maximum voltage Resolution Front Panel Voltage and Current 3.5-digit green numeric LED displays. For accuracy Meters specifications, see Table A-1 Table A-2. -
Page 106: Figure A-4 Dimensional Drawings
Specifications 19 in. (483 mm) 1.71 in. (43.4 mm) 16.9 in. (429 mm) 20 in. (508 mm) 20" (508 mm) 17.475 in. (444 mm) 1 in. (25.4 mm) Figure A-4 Dimensional Drawings (Dimensions given are nominal) A-12 TM-F1OP-C1XN-01...